Drugs like cocaine and even marijuana and nicotine affect the brainâs natural function. The drug overwhelms the brain with a chemical called dopamine. Dopamine makes the brain and body feel pleasure. When the drug wears off, the dopamine drains out of the userâs system. This makes a person feel that the only way they can feel pleasure is by taking drugs.
In 1984, Apple debuted the operating system that is now known as the Classic Mac OS with its release of the original Macintosh System Software. The system, rebranded Mac OS in 1996, was preinstalled on every Macintosh until 2002 and offered on Macintosh clones for a short time in the 1990s.
Mac vs Windows. Macintosh and Windows are two different computer systems, and they run on different operating systems. A Mac computer runs on a Unix-based operating system that is designed and sold by Apple.The operating system being used currently for Macs is Mac OS X, and it is designed around graphic interface.The Windows-based computers operate on different operating systems which are made by Microsoft, and some of these are: Windows XP, Windows Vista and Windows 7.ac vs Windows. Macintosh and Windows are two different computer systems, and they run on different operating systems. A Mac computer runs on a Unix-based operating system that is designed and sold by Apple.